The Ladies Heart Wide Neck Sweatshirt. Love Michigan and the amazing coastlines it has to offer? Then this is the right shirt for you. Our original design of the painted heart with the Mi Coast Great Lakes inside it. Stylish and flowy. Triblends are 8.2 oz., 50/37.5/12.5 polyester/airlume combed and ringspun cotton/rayon triblend sponge fleece, 32 singles. 1x1 rib wide neckline. Wide ribbed cuffs and waistband. Side seams.